maintenance/postgres/tables.sql

   1 -- SQL to create the initial tables for the MediaWiki database.
   2 -- This is read and executed by the install script; you should
   3 -- not have to run it by itself unless doing a manual install.
   4 -- This is the PostgreSQL version.
   5 -- For information about each table, please see the notes in maintenance/tables.sql
   6 -- Please make sure all dollar-quoting uses $mw$ at the start of the line
   7 -- TODO: Change CHAR/SMALLINT to BOOL (still used in a non-bool fashion in PHP code)
   8
   9 BEGIN;
  10 SET client_min_messages = 'ERROR';
  11
  12 DROP SEQUENCE IF EXISTS user_user_id_seq CASCADE;
  13 DROP SEQUENCE IF EXISTS actor_actor_id_seq CASCADE;
  14 DROP SEQUENCE IF EXISTS page_page_id_seq CASCADE;
  15 DROP SEQUENCE IF EXISTS revision_rev_id_seq CASCADE;
  16 DROP SEQUENCE IF EXISTS comment_comment_id_seq CASCADE;
  17 DROP SEQUENCE IF EXISTS text_old_id_seq CASCADE;
  18 DROP SEQUENCE IF EXISTS page_restrictions_pr_id_seq CASCADE;
  19 DROP SEQUENCE IF EXISTS ipblocks_ipb_id_seq CASCADE;
  20 DROP SEQUENCE IF EXISTS filearchive_fa_id_seq CASCADE;
  21 DROP SEQUENCE IF EXISTS uploadstash_us_id_seq CASCADE;
  22 DROP SEQUENCE IF EXISTS recentchanges_rc_id_seq CASCADE;
  23 DROP SEQUENCE IF EXISTS watchlist_wl_id_seq CASCADE;
  24 DROP SEQUENCE IF EXISTS logging_log_id_seq CASCADE;
  25 DROP SEQUENCE IF EXISTS job_job_id_seq CASCADE;
  26 DROP SEQUENCE IF EXISTS category_cat_id_seq CASCADE;
  27 DROP SEQUENCE IF EXISTS archive_ar_id_seq CASCADE;
  28 DROP SEQUENCE IF EXISTS externallinks_el_id_seq CASCADE;
  29 DROP SEQUENCE IF EXISTS sites_site_id_seq CASCADE;
  30 DROP SEQUENCE IF EXISTS change_tag_ct_id_seq CASCADE;
  31 DROP SEQUENCE IF EXISTS tag_summary_ts_id_seq CASCADE;
  32 DROP FUNCTION IF EXISTS page_deleted() CASCADE;
  33 DROP FUNCTION IF EXISTS ts2_page_title() CASCADE;
  34 DROP FUNCTION IF EXISTS ts2_page_text() CASCADE;
  35 DROP FUNCTION IF EXISTS add_interwiki(TEXT,INT,SMALLINT) CASCADE;
  36 DROP TYPE IF EXISTS media_type CASCADE;
  37
  38 CREATE SEQUENCE user_user_id_seq MINVALUE 0 START WITH 0;
  39 CREATE TABLE mwuser ( -- replace reserved word 'user'
  40   user_id                   INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('user_user_id_seq'),
  41   user_name                 TEXT     NOT NULL  UNIQUE,
  42   user_real_name            TEXT,
  43   user_password             TEXT,
  44   user_newpassword          TEXT,
  45   user_newpass_time         TIMESTAMPTZ,
  46   user_token                TEXT,
  47   user_email                TEXT,
  48   user_email_token          TEXT,
  49   user_email_token_expires  TIMESTAMPTZ,
  50   user_email_authenticated  TIMESTAMPTZ,
  51   user_touched              TIMESTAMPTZ,
  52   user_registration         TIMESTAMPTZ,
  53   user_editcount            INTEGER,
  54   user_password_expires     TIMESTAMPTZ NULL
  55 );
  56 ALTER SEQUENCE user_user_id_seq OWNED BY mwuser.user_id;
  57 CREATE INDEX user_email_token_idx ON mwuser (user_email_token);
  58
  59 -- Create a dummy user to satisfy fk contraints especially with revisions
  60 INSERT INTO mwuser
  61   VALUES (DEFAULT,'Anonymous','',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,now(),now());
  62
  63 CREATE SEQUENCE actor_actor_id_seq;
  64 CREATE TABLE actor (
  65   actor_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('actor_actor_id_seq'),
  66   actor_user INTEGER,
  67   actor_name    TEXT     NOT NULL
  68 );
  69 ALTER SEQUENCE actor_actor_id_seq OWNED BY actor.actor_id;
  70 CREATE UNIQUE INDEX actor_user ON actor (actor_user);
  71 CREATE UNIQUE INDEX actor_name ON actor (actor_name);
  72
  73 CREATE TABLE user_groups (
  74   ug_user    INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  75   ug_group   TEXT         NOT NULL,
  76   ug_expiry  TIMESTAMPTZ  NULL,
  77   PRIMARY KEY(ug_user, ug_group)
  78 );
  79 CREATE INDEX user_groups_group  ON user_groups (ug_group);
  80 CREATE INDEX user_groups_expiry ON user_groups (ug_expiry);
  81
  82 CREATE TABLE user_former_groups (
  83   ufg_user   INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  84   ufg_group  TEXT     NOT NULL
  85 );
  86 CREATE UNIQUE INDEX ufg_user_group ON user_former_groups (ufg_user, ufg_group);
  87
  88 CREATE TABLE user_newtalk (
  89   user_id              INTEGER      NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
  90   user_ip              TEXT             NULL,
  91   user_last_timestamp  TIMESTAMPTZ
  92 );
  93 CREATE INDEX user_newtalk_id_idx ON user_newtalk (user_id);
  94 CREATE INDEX user_newtalk_ip_idx ON user_newtalk (user_ip);
  95
  96 CREATE TABLE bot_passwords (
  97   bp_user INTEGER NOT NULL,
  98   bp_app_id TEXT NOT NULL,
  99   bp_password TEXT NOT NULL,
 100   bp_token TEXT NOT NULL,
 101   bp_restrictions TEXT NOT NULL,
 102   bp_grants TEXT NOT NULL,
 103   PRIMARY KEY ( bp_user, bp_app_id )
 104 );
 105
 106 CREATE SEQUENCE page_page_id_seq;
 107 CREATE TABLE page (
 108   page_id            INTEGER        NOT NULL  PRIMARY KEY DEFAULT nextval('page_page_id_seq'),
 109   page_namespace     SMALLINT       NOT NULL,
 110   page_title         TEXT           NOT NULL,
 111   page_restrictions  TEXT,
 112   page_is_redirect   SMALLINT       NOT NULL  DEFAULT 0,
 113   page_is_new        SMALLINT       NOT NULL  DEFAULT 0,
 114   page_random        NUMERIC(15,14) NOT NULL  DEFAULT RANDOM(),
 115   page_touched       TIMESTAMPTZ,
 116   page_links_updated TIMESTAMPTZ    NULL,
 117   page_latest        INTEGER        NOT NULL, -- FK?
 118   page_len           INTEGER        NOT NULL,
 119   page_content_model TEXT,
 120   page_lang          TEXT                     DEFAULT NULL
 121 );
 122 ALTER SEQUENCE page_page_id_seq OWNED BY page.page_id;
 123 CREATE UNIQUE INDEX page_unique_name ON page (page_namespace, page_title);
 124 CREATE INDEX page_main_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 0;
 125 CREATE INDEX page_talk_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 1;
 126 CREATE INDEX page_user_title         ON page (page_title text_pattern_ops) WHERE page_namespace = 2;
 127 CREATE INDEX page_utalk_title        ON page (page_title text_pattern_ops) WHERE page_namespace = 3;
 128 CREATE INDEX page_project_title      ON page (page_title text_pattern_ops) WHERE page_namespace = 4;
 129 CREATE INDEX page_mediawiki_title    ON page (page_title text_pattern_ops) WHERE page_namespace = 8;
 130 CREATE INDEX page_random_idx         ON page (page_random);
 131 CREATE INDEX page_len_idx            ON page (page_len);
 132
 133 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 134 $mw$
 135 BEGIN
 136 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 137 RETURN NULL;
 138 END;
 139 $mw$;
 140
 141 CREATE TRIGGER page_deleted AFTER DELETE ON page
 142   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 143
 144 CREATE SEQUENCE revision_rev_id_seq;
 145 CREATE TABLE revision (
 146   rev_id             INTEGER      NOT NULL  UNIQUE DEFAULT nextval('revision_rev_id_seq'),
 147   rev_page           INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 148   rev_text_id        INTEGER          NULL, -- FK
 149   rev_comment        TEXT         NOT NULL DEFAULT '',
 150   rev_user           INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE RESTRICT DEFERRABLE INITIALLY DEFERRED,
 151   rev_user_text      TEXT         NOT NULL DEFAULT '',
 152   rev_timestamp      TIMESTAMPTZ  NOT NULL,
 153   rev_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 154   rev_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 155   rev_len            INTEGER          NULL,
 156   rev_parent_id      INTEGER          NULL,
 157   rev_sha1           TEXT         NOT NULL DEFAULT '',
 158   rev_content_model  TEXT,
 159   rev_content_format TEXT
 160 );
 161 ALTER SEQUENCE revision_rev_id_seq OWNED BY revision.rev_id;
 162 CREATE UNIQUE INDEX revision_unique ON revision (rev_page, rev_id);
 163 CREATE INDEX rev_text_id_idx        ON revision (rev_text_id);
 164 CREATE INDEX rev_timestamp_idx      ON revision (rev_timestamp);
 165 CREATE INDEX rev_user_idx           ON revision (rev_user);
 166 CREATE INDEX rev_user_text_idx      ON revision (rev_user_text);
 167
 168 CREATE TABLE revision_comment_temp (
 169         revcomment_rev        INTEGER NOT NULL,
 170         revcomment_comment_id INTEGER NOT NULL,
 171         PRIMARY KEY (revcomment_rev, revcomment_comment_id)
 172 );
 173 CREATE UNIQUE INDEX revcomment_rev ON revision_comment_temp (revcomment_rev);
 174
 175 CREATE TABLE revision_actor_temp (
 176   revactor_rev       INTEGER NOT NULL,
 177   revactor_actor     INTEGER NOT NULL,
 178   revactor_timestamp TIMESTAMPTZ  NOT NULL,
 179   revactor_page      INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 180   PRIMARY KEY (revactor_rev, revactor_actor)
 181 );
 182 CREATE UNIQUE INDEX revactor_rev ON revision_actor_temp (revactor_rev);
 183 CREATE INDEX rev_actor_timestamp ON revision_actor_temp (revactor_actor,revactor_timestamp);
 184 CREATE INDEX rev_page_actor_timestamp ON revision_actor_temp (revactor_page,revactor_actor,revactor_timestamp);
 185
 186 CREATE SEQUENCE ip_changes_ipc_rev_id_seq;
 187 CREATE TABLE ip_changes (
 188   ipc_rev_id        INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('ip_changes_ipc_rev_id_seq'),
 189   ipc_rev_timestamp TIMESTAMPTZ NOT NULL,
 190   ipc_hex           BYTEA NOT NULL DEFAULT ''
 191 );
 192 ALTER SEQUENCE ip_changes_ipc_rev_id_seq OWNED BY ip_changes.ipc_rev_id;
 193 CREATE INDEX ipc_rev_timestamp ON ip_changes (ipc_rev_timestamp);
 194 CREATE INDEX ipc_hex_time ON ip_changes (ipc_hex,ipc_rev_timestamp);
 195
 196 CREATE SEQUENCE text_old_id_seq;
 197 CREATE TABLE pagecontent ( -- replaces reserved word 'text'
 198   old_id     INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('text_old_id_seq'),
 199   old_text   TEXT,
 200   old_flags  TEXT
 201 );
 202 ALTER SEQUENCE text_old_id_seq OWNED BY pagecontent.old_id;
 203
 204
 205 CREATE SEQUENCE comment_comment_id_seq;
 206 CREATE TABLE comment (
 207   comment_id   INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('comment_comment_id_seq'),
 208   comment_hash INTEGER NOT NULL,
 209   comment_text TEXT    NOT NULL,
 210   comment_data TEXT
 211 );
 212 ALTER SEQUENCE comment_comment_id_seq OWNED BY comment.comment_id;
 213 CREATE INDEX comment_hash ON comment (comment_hash);
 214
 215
 216 CREATE SEQUENCE page_restrictions_pr_id_seq;
 217 CREATE TABLE page_restrictions (
 218   pr_id      INTEGER      NOT NULL  UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq'),
 219   pr_page    INTEGER          NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 220   pr_type    TEXT         NOT NULL,
 221   pr_level   TEXT         NOT NULL,
 222   pr_cascade SMALLINT     NOT NULL,
 223   pr_user    INTEGER          NULL,
 224   pr_expiry  TIMESTAMPTZ      NULL
 225 );
 226 ALTER SEQUENCE page_restrictions_pr_id_seq OWNED BY page_restrictions.pr_id;
 227 ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page,pr_type);
 228
 229 CREATE TABLE page_props (
 230   pp_page      INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 231   pp_propname  TEXT     NOT NULL,
 232   pp_value     TEXT     NOT NULL,
 233   pp_sortkey   FLOAT
 234 );
 235 ALTER TABLE page_props ADD CONSTRAINT page_props_pk PRIMARY KEY (pp_page,pp_propname);
 236 CREATE UNIQUE INDEX pp_propname_page ON page_props (pp_propname,pp_page);
 237 CREATE INDEX pp_propname_sortkey_page ON page_props (pp_propname, pp_sortkey, pp_page) WHERE (pp_sortkey IS NOT NULL);
 238
 239 CREATE SEQUENCE archive_ar_id_seq;
 240 CREATE TABLE archive (
 241   ar_id             INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('archive_ar_id_seq'),
 242   ar_namespace      SMALLINT     NOT NULL,
 243   ar_title          TEXT         NOT NULL,
 244   ar_page_id        INTEGER          NULL,
 245   ar_parent_id      INTEGER          NULL,
 246   ar_sha1           TEXT         NOT NULL DEFAULT '',
 247   ar_comment        TEXT         NOT NULL DEFAULT '',
 248   ar_comment_id     INTEGER      NOT NULL DEFAULT 0,
 249   ar_user           INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 250   ar_user_text      TEXT         NOT NULL DEFAULT '',
 251   ar_actor          INTEGER      NOT NULL DEFAULT 0,
 252   ar_timestamp      TIMESTAMPTZ  NOT NULL,
 253   ar_minor_edit     SMALLINT     NOT NULL  DEFAULT 0,
 254   ar_rev_id         INTEGER      NOT NULL,
 255   ar_text_id        INTEGER      NOT NULL  DEFAULT 0,
 256   ar_deleted        SMALLINT     NOT NULL  DEFAULT 0,
 257   ar_len            INTEGER          NULL,
 258   ar_content_model  TEXT,
 259   ar_content_format TEXT
 260 );
 261 ALTER SEQUENCE archive_ar_id_seq OWNED BY archive.ar_id;
 262 CREATE INDEX archive_name_title_timestamp ON archive (ar_namespace,ar_title,ar_timestamp);
 263 CREATE INDEX archive_user_text            ON archive (ar_user_text);
 264 CREATE INDEX archive_actor                ON archive (ar_actor);
 265 CREATE UNIQUE INDEX ar_revid_uniq ON archive (ar_rev_id);
 266
 267
 268 CREATE TABLE slots (
 269   slot_revision_id INTEGER   NOT NULL,
 270   slot_role_id     SMALLINT  NOT NULL,
 271   slot_content_id  INTEGER   NOT NULL,
 272   slot_origin      INTEGER   NOT NULL,
 273   PRIMARY KEY (slot_revision_id, slot_role_id)
 274 );
 275
 276 CREATE INDEX slot_revision_origin_role ON slots (slot_revision_id, slot_origin, slot_role_id);
 277
 278
 279 CREATE SEQUENCE content_content_id_seq;
 280 CREATE TABLE content (
 281   content_id      INTEGER   NOT NULL PRIMARY KEY DEFAULT nextval('content_content_id_seq'),
 282   content_size    INTEGER   NOT NULL,
 283   content_sha1    TEXT      NOT NULL,
 284   content_model   SMALLINT  NOT NULL,
 285   content_address TEXT      NOT NULL
 286 );
 287 ALTER SEQUENCE content_content_id_seq OWNED BY content.content_id;
 288
 289
 290 CREATE SEQUENCE slot_roles_role_id_seq;
 291 CREATE TABLE slot_roles (
 292   role_id    SMALLINT  NOT NULL PRIMARY KEY DEFAULT nextval('slot_roles_role_id_seq'),
 293   role_name  TEXT      NOT NULL
 294 );
 295 ALTER SEQUENCE slot_roles_role_id_seq OWNED BY slot_roles.role_id;
 296
 297 CREATE UNIQUE INDEX role_name ON slot_roles (role_name);
 298
 299
 300 CREATE SEQUENCE content_models_model_id_seq;
 301 CREATE TABLE content_models (
 302   model_id    SMALLINT  NOT NULL PRIMARY KEY DEFAULT nextval('content_models_model_id_seq'),
 303   model_name  TEXT      NOT NULL
 304 );
 305 ALTER SEQUENCE content_models_model_id_seq OWNED BY content_models.model_id;
 306
 307 CREATE UNIQUE INDEX model_name ON content_models (model_name);
 308
 309
 310 CREATE TABLE redirect (
 311   rd_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 312   rd_namespace  SMALLINT NOT NULL,
 313   rd_title      TEXT     NOT NULL,
 314   rd_interwiki  TEXT     NULL,
 315   rd_fragment   TEXT     NULL
 316 );
 317 CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
 318
 319
 320 CREATE TABLE pagelinks (
 321   pl_from       INTEGER   NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 322   pl_from_namespace INTEGER NOT NULL DEFAULT 0,
 323   pl_namespace  SMALLINT  NOT NULL,
 324   pl_title      TEXT      NOT NULL
 325 );
 326 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 327 CREATE INDEX pagelinks_title ON pagelinks (pl_title);
 328
 329 CREATE TABLE templatelinks (
 330   tl_from       INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 331   tl_from_namespace INTEGER NOT NULL DEFAULT 0,
 332   tl_namespace  SMALLINT NOT NULL,
 333   tl_title      TEXT     NOT NULL
 334 );
 335 CREATE UNIQUE INDEX templatelinks_unique ON templatelinks (tl_namespace,tl_title,tl_from);
 336 CREATE INDEX templatelinks_from          ON templatelinks (tl_from);
 337
 338 CREATE TABLE imagelinks (
 339   il_from  INTEGER  NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 340   il_from_namespace INTEGER NOT NULL DEFAULT 0,
 341   il_to    TEXT     NOT NULL
 342 );
 343 CREATE UNIQUE INDEX il_from ON imagelinks (il_to,il_from);
 344
 345 CREATE TABLE categorylinks (
 346   cl_from           INTEGER      NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 347   cl_to             TEXT         NOT NULL,
 348   cl_sortkey        TEXT             NULL,
 349   cl_timestamp      TIMESTAMPTZ  NOT NULL,
 350   cl_sortkey_prefix TEXT         NOT NULL  DEFAULT '',
 351   cl_collation      TEXT         NOT NULL  DEFAULT 0,
 352   cl_type           TEXT         NOT NULL  DEFAULT 'page'
 353 );
 354 CREATE UNIQUE INDEX cl_from ON categorylinks (cl_from, cl_to);
 355 CREATE INDEX cl_sortkey     ON categorylinks (cl_to, cl_sortkey, cl_from);
 356
 357 CREATE SEQUENCE change_tag_def_ctd_id_seq;
 358 CREATE TABLE change_tag_def (
 359     ctd_id int NOT NULL PRIMARY KEY DEFAULT nextval('change_tag_def_ctd_id_seq'),
 360     ctd_name TEXT NOT NULL,
 361     ctd_user_defined SMALLINT NOT NULL DEFAULT 0,
 362     ctd_count INTEGER NOT NULL DEFAULT 0
 363 );
 364 ALTER SEQUENCE change_tag_def_ctd_id_seq OWNED BY change_tag_def.ctd_id;
 365
 366 CREATE UNIQUE INDEX ctd_name ON change_tag_def (ctd_name);
 367 CREATE INDEX ctd_count ON change_tag_def (ctd_count);
 368 CREATE INDEX ctd_user_defined ON change_tag_def (ctd_user_defined);
 369
 370 CREATE SEQUENCE externallinks_el_id_seq;
 371 CREATE TABLE externallinks (
 372   el_id       INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq'),
 373   el_from     INTEGER     NOT NULL  REFERENCES page(page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 374   el_to       TEXT        NOT NULL,
 375   el_index    TEXT        NOT NULL,
 376   el_index_60 BYTEA       NOT NULL
 377 );
 378 ALTER SEQUENCE externallinks_el_id_seq OWNED BY externallinks.el_id;
 379 CREATE INDEX externallinks_from_to ON externallinks (el_from,el_to);
 380 CREATE INDEX externallinks_index   ON externallinks (el_index);
 381 CREATE INDEX el_index_60           ON externallinks (el_index_60, el_id);
 382 CREATE INDEX el_from_index_60      ON externallinks (el_from, el_index_60, el_id);
 383
 384 CREATE TABLE langlinks (
 385   ll_from    INTEGER  NOT NULL  REFERENCES page (page_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 386   ll_lang    TEXT,
 387   ll_title   TEXT
 388 );
 389 CREATE UNIQUE INDEX langlinks_unique ON langlinks (ll_from,ll_lang);
 390 CREATE INDEX langlinks_lang_title    ON langlinks (ll_lang,ll_title);
 391
 392
 393 CREATE TABLE site_stats (
 394   ss_row_id         INTEGER  NOT NULL  PRIMARY KEY DEFAULT 0,
 395   ss_total_edits    INTEGER            DEFAULT NULL,
 396   ss_good_articles  INTEGER            DEFAULT NULL,
 397   ss_total_pages    INTEGER            DEFAULT NULL,
 398   ss_users          INTEGER            DEFAULT NULL,
 399   ss_active_users   INTEGER            DEFAULT NULL,
 400   ss_admins         INTEGER            DEFAULT NULL,
 401   ss_images         INTEGER            DEFAULT NULL
 402 );
 403
 404
 405 CREATE SEQUENCE ipblocks_ipb_id_seq;
 406 CREATE TABLE ipblocks (
 407   ipb_id                INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('ipblocks_ipb_id_seq'),
 408   ipb_address           TEXT             NULL,
 409   ipb_user              INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 410   ipb_by                INTEGER      NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 411   ipb_by_text           TEXT         NOT NULL  DEFAULT '',
 412   ipb_by_actor          INTEGER      NOT NULL  DEFAULT 0,
 413   ipb_reason            TEXT         NOT NULL  DEFAULT '',
 414   ipb_reason_id         INTEGER      NOT NULL  DEFAULT 0,
 415   ipb_timestamp         TIMESTAMPTZ  NOT NULL,
 416   ipb_auto              SMALLINT     NOT NULL  DEFAULT 0,
 417   ipb_anon_only         SMALLINT     NOT NULL  DEFAULT 0,
 418   ipb_create_account    SMALLINT     NOT NULL  DEFAULT 1,
 419   ipb_enable_autoblock  SMALLINT     NOT NULL  DEFAULT 1,
 420   ipb_expiry            TIMESTAMPTZ  NOT NULL,
 421   ipb_range_start       TEXT,
 422   ipb_range_end         TEXT,
 423   ipb_deleted           SMALLINT     NOT NULL  DEFAULT 0,
 424   ipb_block_email       SMALLINT     NOT NULL  DEFAULT 0,
 425   ipb_allow_usertalk    SMALLINT     NOT NULL  DEFAULT 0,
 426   ipb_parent_block_id   INTEGER          NULL            REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 427   ipb_sitewide          SMALLINT     NOT NULL  DEFAULT 1
 428 );
 429 ALTER SEQUENCE ipblocks_ipb_id_seq OWNED BY ipblocks.ipb_id;
 430 CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only);
 431 CREATE INDEX ipb_user    ON ipblocks (ipb_user);
 432 CREATE INDEX ipb_range   ON ipblocks (ipb_range_start,ipb_range_end);
 433 CREATE INDEX ipb_parent_block_id   ON ipblocks (ipb_parent_block_id);
 434
 435 CREATE TABLE ipblocks_restrictions (
 436   ir_ipb_id INTEGER  NOT NULL REFERENCES ipblocks(ipb_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 437   ir_type   SMALLINT NOT NULL,
 438   ir_value  INTEGER  NOT NULL,
 439   PRIMARY KEY (ir_ipb_id, ir_type, ir_value)
 440 );
 441 CREATE INDEX /*i*/ir_type_value ON /*_*/ipblocks_restrictions (ir_type, ir_value);
 442
 443
 444 CREATE TABLE image (
 445   img_name         TEXT      NOT NULL  PRIMARY KEY,
 446   img_size         INTEGER   NOT NULL,
 447   img_width        INTEGER   NOT NULL,
 448   img_height       INTEGER   NOT NULL,
 449   img_metadata     BYTEA     NOT NULL  DEFAULT '',
 450   img_bits         SMALLINT,
 451   img_media_type   TEXT,
 452   img_major_mime   TEXT                DEFAULT 'unknown',
 453   img_minor_mime   TEXT                DEFAULT 'unknown',
 454   img_description  TEXT      NOT NULL  DEFAULT '',
 455   img_description_id INTEGER NOT NULL  DEFAULT 0,
 456   img_user         INTEGER   NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 457   img_user_text    TEXT      NOT NULL  DEFAULT '',
 458   img_actor        INTEGER   NOT NULL  DEFAULT 0,
 459   img_timestamp    TIMESTAMPTZ,
 460   img_sha1         TEXT      NOT NULL  DEFAULT ''
 461 );
 462 CREATE INDEX img_size_idx      ON image (img_size);
 463 CREATE INDEX img_timestamp_idx ON image (img_timestamp);
 464 CREATE INDEX img_sha1          ON image (img_sha1);
 465
 466 CREATE TABLE oldimage (
 467   oi_name          TEXT         NOT NULL,
 468   oi_archive_name  TEXT         NOT NULL,
 469   oi_size          INTEGER      NOT NULL,
 470   oi_width         INTEGER      NOT NULL,
 471   oi_height        INTEGER      NOT NULL,
 472   oi_bits          SMALLINT         NULL,
 473   oi_description   TEXT         NOT NULL DEFAULT '',
 474   oi_description_id INTEGER     NOT NULL DEFAULT 0,
 475   oi_user          INTEGER      NOT NULL DEFAULT 0  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 476   oi_user_text     TEXT         NOT NULL DEFAULT '',
 477   oi_actor         INTEGER      NOT NULL DEFAULT 0,
 478   oi_timestamp     TIMESTAMPTZ      NULL,
 479   oi_metadata      BYTEA        NOT NULL DEFAULT '',
 480   oi_media_type    TEXT             NULL,
 481   oi_major_mime    TEXT             NULL DEFAULT 'unknown',
 482   oi_minor_mime    TEXT             NULL DEFAULT 'unknown',
 483   oi_deleted       SMALLINT     NOT NULL DEFAULT 0,
 484   oi_sha1          TEXT         NOT NULL DEFAULT ''
 485 );
 486 ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE INITIALLY DEFERRED;
 487 CREATE INDEX oi_name_timestamp    ON oldimage (oi_name,oi_timestamp);
 488 CREATE INDEX oi_name_archive_name ON oldimage (oi_name,oi_archive_name);
 489 CREATE INDEX oi_sha1              ON oldimage (oi_sha1);
 490
 491
 492 CREATE SEQUENCE filearchive_fa_id_seq;
 493 CREATE TABLE filearchive (
 494   fa_id                 INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('filearchive_fa_id_seq'),
 495   fa_name               TEXT         NOT NULL,
 496   fa_archive_name       TEXT,
 497   fa_storage_group      TEXT,
 498   fa_storage_key        TEXT,
 499   fa_deleted_user       INTEGER          NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 500   fa_deleted_timestamp  TIMESTAMPTZ  NOT NULL,
 501   fa_deleted_reason     TEXT         NOT NULL  DEFAULT '',
 502   fa_deleted_reason_id  INTEGER      NOT NULL  DEFAULT 0,
 503   fa_size               INTEGER      NOT NULL,
 504   fa_width              INTEGER      NOT NULL,
 505   fa_height             INTEGER      NOT NULL,
 506   fa_metadata           BYTEA        NOT NULL  DEFAULT '',
 507   fa_bits               SMALLINT,
 508   fa_media_type         TEXT,
 509   fa_major_mime         TEXT                   DEFAULT 'unknown',
 510   fa_minor_mime         TEXT                   DEFAULT 'unknown',
 511   fa_description        TEXT         NOT NULL DEFAULT '',
 512   fa_description_id     INTEGER      NOT NULL DEFAULT 0,
 513   fa_user               INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 514   fa_user_text          TEXT         NOT NULL DEFAULT '',
 515   fa_actor              INTEGER      NOT NULL DEFAULT 0,
 516   fa_timestamp          TIMESTAMPTZ,
 517   fa_deleted            SMALLINT     NOT NULL DEFAULT 0,
 518   fa_sha1               TEXT         NOT NULL DEFAULT ''
 519 );
 520 ALTER SEQUENCE filearchive_fa_id_seq OWNED BY filearchive.fa_id;
 521 CREATE INDEX fa_name_time ON filearchive (fa_name, fa_timestamp);
 522 CREATE INDEX fa_dupe      ON filearchive (fa_storage_group, fa_storage_key);
 523 CREATE INDEX fa_notime    ON filearchive (fa_deleted_timestamp);
 524 CREATE INDEX fa_nouser    ON filearchive (fa_deleted_user);
 525 CREATE INDEX fa_sha1      ON filearchive (fa_sha1);
 526
 527 CREATE SEQUENCE uploadstash_us_id_seq;
 528 CREATE TYPE media_type AS ENUM ('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D');
 529 CREATE TABLE uploadstash (
 530   us_id           INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('uploadstash_us_id_seq'),
 531   us_user         INTEGER,
 532   us_key          TEXT,
 533   us_orig_path    TEXT,
 534   us_path         TEXT,
 535   us_props        BYTEA,
 536   us_source_type  TEXT,
 537   us_timestamp    TIMESTAMPTZ,
 538   us_status       TEXT,
 539   us_chunk_inx    INTEGER NULL,
 540   us_size         INTEGER,
 541   us_sha1         TEXT,
 542   us_mime         TEXT,
 543   us_media_type   media_type DEFAULT NULL,
 544   us_image_width  INTEGER,
 545   us_image_height INTEGER,
 546   us_image_bits   SMALLINT
 547 );
 548 ALTER SEQUENCE uploadstash_us_id_seq OWNED BY uploadstash.us_id;
 549
 550 CREATE INDEX us_user_idx ON uploadstash (us_user);
 551 CREATE UNIQUE INDEX us_key_idx ON uploadstash (us_key);
 552 CREATE INDEX us_timestamp_idx ON uploadstash (us_timestamp);
 553
 554
 555 CREATE SEQUENCE recentchanges_rc_id_seq;
 556 CREATE TABLE recentchanges (
 557   rc_id              INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('recentchanges_rc_id_seq'),
 558   rc_timestamp       TIMESTAMPTZ  NOT NULL,
 559   rc_cur_time        TIMESTAMPTZ      NULL,
 560   rc_user            INTEGER      NOT NULL  DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 561   rc_user_text       TEXT         NOT NULL  DEFAULT '',
 562   rc_actor           INTEGER      NOT NULL  DEFAULT 0,
 563   rc_namespace       SMALLINT     NOT NULL,
 564   rc_title           TEXT         NOT NULL,
 565   rc_comment         TEXT         NOT NULL  DEFAULT '',
 566   rc_comment_id      INTEGER      NOT NULL  DEFAULT 0,
 567   rc_minor           SMALLINT     NOT NULL  DEFAULT 0,
 568   rc_bot             SMALLINT     NOT NULL  DEFAULT 0,
 569   rc_new             SMALLINT     NOT NULL  DEFAULT 0,
 570   rc_cur_id          INTEGER          NULL,
 571   rc_this_oldid      INTEGER      NOT NULL,
 572   rc_last_oldid      INTEGER      NOT NULL,
 573   rc_type            SMALLINT     NOT NULL  DEFAULT 0,
 574   rc_source          TEXT         NOT NULL,
 575   rc_patrolled       SMALLINT     NOT NULL  DEFAULT 0,
 576   rc_ip              CIDR,
 577   rc_old_len         INTEGER,
 578   rc_new_len         INTEGER,
 579   rc_deleted         SMALLINT     NOT NULL  DEFAULT 0,
 580   rc_logid           INTEGER      NOT NULL  DEFAULT 0,
 581   rc_log_type        TEXT,
 582   rc_log_action      TEXT,
 583   rc_params          TEXT
 584 );
 585 ALTER SEQUENCE recentchanges_rc_id_seq OWNED BY recentchanges.rc_id;
 586 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 587 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
 588 CREATE INDEX rc_namespace_title_timestamp ON recentchanges (rc_namespace, rc_title, rc_timestamp);
 589 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 590 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 591 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
 592 CREATE INDEX rc_name_type_patrolled_timestamp ON recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
 593 CREATE INDEX rc_this_oldid      ON recentchanges (rc_this_oldid);
 594
 595
 596 CREATE SEQUENCE watchlist_wl_id_seq;
 597 CREATE TABLE watchlist (
 598   wl_id                     INTEGER     NOT NULL  PRIMARY KEY DEFAULT nextval('watchlist_wl_id_seq'),
 599   wl_user                   INTEGER     NOT NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 600   wl_namespace              SMALLINT    NOT NULL  DEFAULT 0,
 601   wl_title                  TEXT        NOT NULL,
 602   wl_notificationtimestamp  TIMESTAMPTZ
 603 );
 604 ALTER SEQUENCE watchlist_wl_id_seq OWNED BY watchlist.wl_id;
 605 CREATE UNIQUE INDEX wl_user_namespace_title ON watchlist (wl_namespace, wl_title, wl_user);
 606 CREATE INDEX wl_user ON watchlist (wl_user);
 607 CREATE INDEX wl_user_notificationtimestamp ON watchlist (wl_user, wl_notificationtimestamp);
 608
 609
 610 CREATE TABLE interwiki (
 611   iw_prefix  TEXT      NOT NULL  PRIMARY KEY,
 612   iw_url     TEXT      NOT NULL,
 613   iw_local   SMALLINT  NOT NULL,
 614   iw_trans   SMALLINT  NOT NULL  DEFAULT 0,
 615   iw_api     TEXT      NOT NULL  DEFAULT '',
 616   iw_wikiid  TEXT      NOT NULL  DEFAULT ''
 617 );
 618
 619
 620 CREATE TABLE querycache (
 621   qc_type       TEXT      NOT NULL,
 622   qc_value      INTEGER   NOT NULL,
 623   qc_namespace  SMALLINT  NOT NULL,
 624   qc_title      TEXT      NOT NULL
 625 );
 626 CREATE INDEX querycache_type_value ON querycache (qc_type, qc_value);
 627
 628 CREATE TABLE querycache_info (
 629   qci_type       TEXT              UNIQUE,
 630   qci_timestamp  TIMESTAMPTZ NULL
 631 );
 632
 633 CREATE TABLE querycachetwo (
 634   qcc_type          TEXT     NOT NULL,
 635   qcc_value         INTEGER  NOT NULL  DEFAULT 0,
 636   qcc_namespace     INTEGER  NOT NULL  DEFAULT 0,
 637   qcc_title         TEXT     NOT NULL  DEFAULT '',
 638   qcc_namespacetwo  INTEGER  NOT NULL  DEFAULT 0,
 639   qcc_titletwo      TEXT     NOT NULL  DEFAULT ''
 640 );
 641 CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
 642 CREATE INDEX querycachetwo_title      ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
 643 CREATE INDEX querycachetwo_titletwo   ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
 644
 645 CREATE TABLE objectcache (
 646   keyname  TEXT                   UNIQUE,
 647   value    BYTEA        NOT NULL  DEFAULT '',
 648   exptime  TIMESTAMPTZ  NOT NULL
 649 );
 650 CREATE INDEX objectcacache_exptime ON objectcache (exptime);
 651
 652
 653 CREATE SEQUENCE logging_log_id_seq;
 654 CREATE TABLE logging (
 655   log_id          INTEGER      NOT NULL  PRIMARY KEY DEFAULT nextval('logging_log_id_seq'),
 656   log_type        TEXT         NOT NULL,
 657   log_action      TEXT         NOT NULL,
 658   log_timestamp   TIMESTAMPTZ  NOT NULL,
 659   log_user        INTEGER      NOT NULL DEFAULT 0 REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 660   log_actor       INTEGER      NOT NULL DEFAULT 0,
 661   log_namespace   SMALLINT     NOT NULL,
 662   log_title       TEXT         NOT NULL,
 663   log_comment     TEXT         NOT NULL DEFAULT '',
 664   log_comment_id  INTEGER      NOT NULL DEFAULT 0,
 665   log_params      TEXT,
 666   log_deleted     SMALLINT     NOT NULL DEFAULT 0,
 667   log_user_text   TEXT         NOT NULL DEFAULT '',
 668   log_page        INTEGER
 669 );
 670 ALTER SEQUENCE logging_log_id_seq OWNED BY logging.log_id;
 671 CREATE INDEX logging_type_name ON logging (log_type, log_timestamp);
 672 CREATE INDEX logging_user_time ON logging (log_timestamp, log_user);
 673 CREATE INDEX logging_actor_time_backwards ON logging (log_timestamp, log_actor);
 674 CREATE INDEX logging_page_time ON logging (log_namespace, log_title, log_timestamp);
 675 CREATE INDEX logging_times ON logging (log_timestamp);
 676 CREATE INDEX logging_user_type_time ON logging (log_user, log_type, log_timestamp);
 677 CREATE INDEX logging_actor_type_time ON logging (log_actor, log_type, log_timestamp);
 678 CREATE INDEX logging_page_id_time ON logging (log_page, log_timestamp);
 679 CREATE INDEX logging_user_text_type_time ON logging (log_user_text, log_type, log_timestamp);
 680 CREATE INDEX logging_user_text_time ON logging (log_user_text, log_timestamp);
 681 CREATE INDEX logging_actor_time ON logging (log_actor, log_timestamp);
 682 CREATE INDEX logging_type_action ON logging (log_type, log_action, log_timestamp);
 683
 684 CREATE TABLE log_search (
 685   ls_field   TEXT     NOT NULL,
 686   ls_value   TEXT     NOT NULL,
 687   ls_log_id  INTEGER  NOT NULL DEFAULT 0,
 688   PRIMARY KEY (ls_field,ls_value,ls_log_id)
 689 );
 690 CREATE INDEX ls_log_id ON log_search (ls_log_id);
 691
 692
 693 CREATE SEQUENCE job_job_id_seq;
 694 CREATE TABLE job (
 695   job_id              INTEGER   NOT NULL  PRIMARY KEY DEFAULT nextval('job_job_id_seq'),
 696   job_cmd             TEXT      NOT NULL,
 697   job_namespace       SMALLINT  NOT NULL,
 698   job_title           TEXT      NOT NULL,
 699   job_timestamp       TIMESTAMPTZ,
 700   job_params          TEXT      NOT NULL,
 701   job_random          INTEGER   NOT NULL DEFAULT 0,
 702   job_attempts        INTEGER   NOT NULL DEFAULT 0,
 703   job_token           TEXT      NOT NULL DEFAULT '',
 704   job_token_timestamp TIMESTAMPTZ,
 705   job_sha1            TEXT NOT NULL DEFAULT ''
 706 );
 707 ALTER SEQUENCE job_job_id_seq OWNED BY job.job_id;
 708 CREATE INDEX job_sha1 ON job (job_sha1);
 709 CREATE INDEX job_cmd_token ON job (job_cmd, job_token, job_random);
 710 CREATE INDEX job_cmd_token_id ON job (job_cmd, job_token, job_id);
 711 CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 712 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 713
 714 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
 715 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 716
 717 ALTER TABLE page ADD titlevector tsvector;
 718 CREATE FUNCTION ts2_page_title() RETURNS TRIGGER LANGUAGE plpgsql AS
 719 $mw$
 720 BEGIN
 721 IF TG_OP = 'INSERT' THEN
 722   NEW.titlevector = to_tsvector(REPLACE(NEW.page_title,'/',' '));
 723 ELSIF NEW.page_title != OLD.page_title THEN
 724   NEW.titlevector := to_tsvector(REPLACE(NEW.page_title,'/',' '));
 725 END IF;
 726 RETURN NEW;
 727 END;
 728 $mw$;
 729
 730 CREATE TRIGGER ts2_page_title BEFORE INSERT OR UPDATE ON page
 731   FOR EACH ROW EXECUTE PROCEDURE ts2_page_title();
 732
 733
 734 ALTER TABLE pagecontent ADD textvector tsvector;
 735 CREATE FUNCTION ts2_page_text() RETURNS TRIGGER LANGUAGE plpgsql AS
 736 $mw$
 737 BEGIN
 738 IF TG_OP = 'INSERT' THEN
 739   NEW.textvector = to_tsvector(NEW.old_text);
 740 ELSIF NEW.old_text != OLD.old_text THEN
 741   NEW.textvector := to_tsvector(NEW.old_text);
 742 END IF;
 743 RETURN NEW;
 744 END;
 745 $mw$;
 746
 747 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
 748   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 749
 750 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 751 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);
 752
 753 CREATE FUNCTION add_interwiki (TEXT,INT,SMALLINT) RETURNS INT LANGUAGE SQL AS
 754 $mw$
 755   INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
 756   SELECT 1;
 757 $mw$;
 758
 759 -- This table is not used unless profiling is turned on
 760 CREATE TABLE profiling (
 761   pf_count   INTEGER         NOT NULL DEFAULT 0,
 762   pf_time    FLOAT           NOT NULL DEFAULT 0,
 763   pf_memory  FLOAT           NOT NULL DEFAULT 0,
 764   pf_name    TEXT            NOT NULL,
 765   pf_server  TEXT            NULL
 766 );
 767 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 768
 769 CREATE TABLE protected_titles (
 770   pt_namespace   SMALLINT    NOT NULL,
 771   pt_title       TEXT        NOT NULL,
 772   pt_user        INTEGER         NULL  REFERENCES mwuser(user_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED,
 773   pt_reason      TEXT        NOT NULL DEFAULT '',
 774   pt_reason_id   INTEGER     NOT NULL DEFAULT 0,
 775   pt_timestamp   TIMESTAMPTZ NOT NULL,
 776   pt_expiry      TIMESTAMPTZ     NULL,
 777   pt_create_perm TEXT        NOT NULL DEFAULT '',
 778
 779   PRIMARY KEY (pt_namespace, pt_title)
 780 );
 781
 782 CREATE TABLE updatelog (
 783   ul_key TEXT NOT NULL PRIMARY KEY,
 784   ul_value TEXT
 785 );
 786
 787
 788 CREATE SEQUENCE category_cat_id_seq;
 789 CREATE TABLE category (
 790   cat_id       INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('category_cat_id_seq'),
 791   cat_title    TEXT     NOT NULL,
 792   cat_pages    INTEGER  NOT NULL  DEFAULT 0,
 793   cat_subcats  INTEGER  NOT NULL  DEFAULT 0,
 794   cat_files    INTEGER  NOT NULL  DEFAULT 0,
 795   cat_hidden   SMALLINT NOT NULL  DEFAULT 0
 796 );
 797 ALTER SEQUENCE category_cat_id_seq OWNED BY category.cat_id;
 798 CREATE UNIQUE INDEX category_title ON category(cat_title);
 799 CREATE INDEX category_pages ON category(cat_pages);
 800
 801 CREATE SEQUENCE change_tag_ct_id_seq;
 802 CREATE TABLE change_tag (
 803   ct_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq'),
 804   ct_rc_id   INTEGER      NULL,
 805   ct_log_id  INTEGER      NULL,
 806   ct_rev_id  INTEGER      NULL,
 807   ct_tag     TEXT     NOT NULL DEFAULT '',
 808   ct_params  TEXT         NULL,
 809   ct_tag_id  INTEGER      NULL
 810 );
 811 ALTER SEQUENCE change_tag_ct_id_seq OWNED BY change_tag.ct_id;
 812
 813 CREATE INDEX change_tag_rc_tag_nonuniq ON change_tag(ct_rc_id,ct_tag);
 814 CREATE INDEX change_tag_log_tag_nonuniq ON change_tag(ct_log_id,ct_tag);
 815 CREATE INDEX change_tag_rev_tag_nonuniq ON change_tag(ct_rev_id,ct_tag);
 816
 817 CREATE UNIQUE INDEX change_tag_rc_tag_id ON change_tag(ct_rc_id,ct_tag_id);
 818 CREATE UNIQUE INDEX change_tag_log_tag_id ON change_tag(ct_log_id,ct_tag_id);
 819 CREATE UNIQUE INDEX change_tag_rev_tag_id ON change_tag(ct_rev_id,ct_tag_id);
 820
 821 CREATE INDEX change_tag_tag_id ON change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
 822 CREATE INDEX change_tag_tag_id_id ON change_tag(ct_tag_id,ct_rc_id,ct_rev_id,ct_log_id);
 823
 824 CREATE SEQUENCE tag_summary_ts_id_seq;
 825 CREATE TABLE tag_summary (
 826   ts_id      INTEGER  NOT NULL  PRIMARY KEY DEFAULT nextval('tag_summary_ts_id_seq'),
 827   ts_rc_id   INTEGER      NULL,
 828   ts_log_id  INTEGER      NULL,
 829   ts_rev_id  INTEGER      NULL,
 830   ts_tags    TEXT     NOT NULL
 831 );
 832 ALTER SEQUENCE tag_summary_ts_id_seq OWNED BY tag_summary.ts_id;
 833 CREATE UNIQUE INDEX tag_summary_rc_id ON tag_summary(ts_rc_id);
 834 CREATE UNIQUE INDEX tag_summary_log_id ON tag_summary(ts_log_id);
 835 CREATE UNIQUE INDEX tag_summary_rev_id ON tag_summary(ts_rev_id);
 836
 837 CREATE TABLE valid_tag (
 838   vt_tag TEXT NOT NULL PRIMARY KEY
 839 );
 840
 841 CREATE TABLE user_properties (
 842   up_user     INTEGER      NULL  REFERENCES mwuser(user_id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
 843   up_property TEXT     NOT NULL,
 844   up_value    TEXT
 845 );
 846 CREATE UNIQUE INDEX user_properties_user_property ON user_properties (up_user,up_property);
 847 CREATE INDEX user_properties_property ON user_properties (up_property);
 848
 849 CREATE TABLE l10n_cache (
 850   lc_lang   TEXT  NOT NULL,
 851   lc_key    TEXT  NOT NULL,
 852   lc_value  BYTEA NOT NULL
 853 );
 854 CREATE INDEX l10n_cache_lc_lang_key ON l10n_cache (lc_lang, lc_key);
 855
 856 CREATE TABLE iwlinks (
 857   iwl_from    INTEGER  NOT NULL DEFAULT 0,
 858   iwl_prefix  TEXT     NOT NULL DEFAULT '',
 859   iwl_title   TEXT     NOT NULL DEFAULT ''
 860 );
 861 CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
 862 CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);
 863 CREATE UNIQUE INDEX iwl_prefix_from_title ON iwlinks (iwl_prefix, iwl_from, iwl_title);
 864
 865 CREATE TABLE module_deps (
 866   md_module  TEXT  NOT NULL,
 867   md_skin    TEXT  NOT NULL,
 868   md_deps    TEXT  NOT NULL
 869 );
 870 CREATE UNIQUE INDEX md_module_skin ON module_deps (md_module, md_skin);
 871
 872 CREATE SEQUENCE sites_site_id_seq;
 873 CREATE TABLE sites (
 874   site_id           INTEGER     NOT NULL    PRIMARY KEY DEFAULT nextval('sites_site_id_seq'),
 875   site_global_key   TEXT        NOT NULL,
 876   site_type         TEXT        NOT NULL,
 877   site_group        TEXT        NOT NULL,
 878   site_source       TEXT        NOT NULL,
 879   site_language     TEXT        NOT NULL,
 880   site_protocol     TEXT        NOT NULL,
 881   site_domain       TEXT        NOT NULL,
 882   site_data         TEXT        NOT NULL,
 883   site_forward      SMALLINT    NOT NULL,
 884   site_config       TEXT        NOT NULL
 885 );
 886 ALTER SEQUENCE sites_site_id_seq OWNED BY sites.site_id;
 887 CREATE UNIQUE INDEX site_global_key ON sites (site_global_key);
 888 CREATE INDEX site_type ON sites (site_type);
 889 CREATE INDEX site_group ON sites (site_group);
 890 CREATE INDEX site_source ON sites (site_source);
 891 CREATE INDEX site_language ON sites (site_language);
 892 CREATE INDEX site_protocol ON sites (site_protocol);
 893 CREATE INDEX site_domain ON sites (site_domain);
 894 CREATE INDEX site_forward ON sites (site_forward);
 895
 896 CREATE TABLE site_identifiers (
 897   si_site   INTEGER NOT NULL,
 898   si_type   TEXT    NOT NULL,
 899   si_key    TEXT    NOT NULL,
 900
 901   PRIMARY KEY (si_type, si_key)
 902 );
 903 CREATE INDEX si_site ON site_identifiers (si_site);
 904 CREATE INDEX si_key ON site_identifiers (si_key);